195640185

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{241}}^1$

素因数の和:466

約数の個数: 64

約数和(自身を含む): 355170816

約数和(自身を除く): 159530631

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 181, 195, 241, 299, 345, 543, 723, 897, 905, 1205, 1495, 2353, 2715, 3133, 3615, 4163, 4485, 5543, 7059, 9399, 11765, 12489, 15665, 16629, 20815, 27715, 35295, 43621, 46995, 54119, 62445, 72059, 83145, 130863, 162357, 216177, 218105, 270595, 360295, 567073, 654315, 811785, 1003283, 1080885, 1701219, 2835365, 3009849, 5016415, 8506095, 13042679, 15049245, 39128037, 65213395, 195640185]

約数ペア:

[(1, 195640185), (3, 65213395), (5, 39128037), (13, 15049245), (15, 13042679), (23, 8506095), (39, 5016415), (65, 3009849), (69, 2835365), (115, 1701219), (181, 1080885), (195, 1003283), (241, 811785), (299, 654315), (345, 567073), (543, 360295), (723, 270595), (897, 218105), (905, 216177), (1205, 162357), (1495, 130863), (2353, 83145), (2715, 72059), (3133, 62445), (3615, 54119), (4163, 46995), (4485, 43621), (5543, 35295), (7059, 27715), (9399, 20815), (11765, 16629), (12489, 15665)]